cycle instructor nick warren says part of the reason says some of the resolutions are just unrealistic. you should set goals you can reach. >> i need to lose 30 pounds but i'll give myself a year to do that. i'm going to work two pounds a month which is moderate to average and totally attainable. >> reporter: another tip. say you're going to eat better and health year, not diet. pick one or two foods to limit. then add more. >> milk. if you're putting milk into your coffee instead of doing whole milk or half and half, try skim. >> reporter: you'll also want to reward now your accomplishments that will keep you motivated and looking forward to your next goal. don't make bad food your reward for being good. also, keep a log to keep you honest. track everything from food to exercise to sleep habits. be it positive or negative. >> that's when it really becomes a reality i think for people. >> reporter: and allow yourself room to make mistakes. if you slip up, just get back on track quickly. don't wait till next year to make another resolution. cbs news, new york. >> the new year is also a